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README.md
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README.md
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# DAL
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**Data Access Layer**
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DAL is a proxy layer for SQL databases with a MongoDB inspired query interface.
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It can be used as a Go or NodeJS package (requires compiler) to create your own proxy and apply custom middlewares.
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It can be used as a Go or NodeJS package (requires compiler).
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It is modular and allows to create your own proxy and apply custom middlewares.
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_Notes:_
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- This project is still in early alpha. You need to build it yourself and use at your own risk.
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- This project is still in **early alpha**. You need to build it yourself and use at your own risk.
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- At the time only SQLite is implemented, however, other drivers might work.
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_Use cases:_
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- For IOT networks when MySQL/PG are too heavy.
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- If you need a layer between your application and the database (i.e. for caching).
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- If you want a MongoDB-like query interface for your SQL.
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- If you want a MongoDB-like query interface for your SQL db.
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- When you need a SQLite proxy (useful to share datasets with services)
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## Usage
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url: "http://localhost:8111",
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});
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// SELECT * FROM test t WHERE name GLOB '*son' AND age >= 18
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const rows = db
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.In("test t")
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.Find({
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name: { $glob: "*son" },
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age: { $gte: 18 },
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}) // SELECT * FROM test t WHERE name GLOB '*son' AND age >= 18
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})
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.As(UserDTO) // Map every row to DTO
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.Rows(); // Get iterator
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.Rows();
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for await (const row of rows) {
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console.log(row); // Jason, Jackson
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}
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```
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## Internals
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The client uses a light builder and messagepack over http. It is relatively easy to implement a client in any language see [the docs](./doc/)
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## License
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While in alpha stage the project is free for research purposes.
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Later it will be released under MIT-like license with AI/dataset exclusion terms.
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